Results 21 to 30 of about 3,139,455 (314)

Hamiltonian Cycle Problem in Strong k-Quasi-Transitive Digraphs With Large Diameter

open access: yesDiscussiones Mathematicae Graph Theory, 2021
Let k be an integer with k ≥ 2. A digraph is k-quasi-transitive, if for any path x0x1... xk of length k, x0 and xk are adjacent. Let D be a strong k-quasi-transitive digraph with even k ≥ 4 and diameter at least k +2.
Wang Ruixia
doaj   +1 more source

Hidden Hamiltonian Cycle Recovery via Linear Programming [PDF]

open access: yesOperational Research, 2018
We introduce the problem of hidden Hamiltonian cycle recovery, where there is an unknown Hamiltonian cycle in an $n$-vertex complete graph that needs to be inferred from noisy edge measurements.
V. Bagaria   +4 more
semanticscholar   +1 more source

Looking for the Hardest Hamiltonian Cycle Problem Instances

open access: yesInternational Joint Conference on Computational Intelligence, 2020
: We use two evolutionary algorithms to make hard instances of the Hamiltonian cycle problem. Hardness, or fitness, is defined as the number of recursions required by Vandegriend-Culberson, the best known exact backtracking algorithm for the problem.
J. Sleegers, D. V. D. Berg
semanticscholar   +1 more source

An Optimal XP Algorithm for Hamiltonian Cycle on Graphs of Bounded Clique-Width [PDF]

open access: yesAlgorithmica, 2017
In this paper, we prove that, given a clique-width k-expression of an n-vertex graph, Hamiltonian Cycle can be solved in time nO(k)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb ...
Benjamin Bergougnoux   +2 more
semanticscholar   +1 more source

Extending Complex Conjugate Control to Nonlinear Wave Energy Converters

open access: yesJournal of Marine Science and Engineering, 2020
This paper extends the concept of Complex Conjugate Control (CCC) of linear wave energy converters (WECs) to nonlinear WECs by designing optimal limit cycles with Hamiltonian Surface Shaping and Power Flow Control (HSSPFC).
David G. Wilson   +4 more
doaj   +1 more source

Hamiltonian cycles in polyhedral maps [PDF]

open access: yesProceedings - Mathematical Sciences, 2017
14 ...
Maity, Dipendu, Upadhyay, Ashish Kumar
openaire   +2 more sources

Enumerating Hamiltonian Cycles [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2014
A dynamic programming method for enumerating hamiltonian cycles in arbitrary graphs is presented. The method is applied to grid graphs, king's graphs, triangular grids, and three-dimensional grid graphs, and results are obtained for larger cases than previously published.
openaire   +4 more sources

Reducing the generalised Sudoku problem to the Hamiltonian cycle problem

open access: yesAKCE International Journal of Graphs and Combinatorics, 2016
The generalised Sudoku problem with N symbols is known to be NP-complete, and hence is equivalent to any other NP-complete problem, even for the standard restricted version where N is a perfect square.
Michael Haythorpe
doaj   +1 more source

Limit cycles of planar piecewise linear Hamiltonian differential systems with two or three zones

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2022
In this paper, we study the existence of limit cycles in continuous and discontinuous planar piecewise linear Hamiltonian differential system with two or three zones separated by straight lines and such that the linear systems that define the piecewise ...
Claudio Pessoa, Ronisio Ribeiro
doaj   +1 more source

Random Walk in a N-Cube Without Hamiltonian Cycle to Chaotic Pseudorandom Number Generation: Theoretical and Practical Considerations [PDF]

open access: yesInternational Journal of Bifurcation and Chaos in Applied Sciences and Engineering, 2017
Designing a pseudorandom number generator (PRNG) is a difficult and complex task. Many recent works have considered chaotic functions as the basis of built PRNGs: the quality of the output would indeed be an obvious consequence of some chaos properties ...
S. Contassot-Vivier   +3 more
semanticscholar   +1 more source

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